JPS54154671A - Collapsible double ladder - Google Patents

Collapsible double ladder

Info

Publication number
JPS54154671A
JPS54154671A JP6452579A JP6452579A JPS54154671A JP S54154671 A JPS54154671 A JP S54154671A JP 6452579 A JP6452579 A JP 6452579A JP 6452579 A JP6452579 A JP 6452579A JP S54154671 A JPS54154671 A JP S54154671A
Authority
JP
Japan
Prior art keywords
double ladder
collapsible double
ladder
collapsible
rungs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6452579A
Other languages
English (en)
Inventor
Gilbert Loix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPS54154671A publication Critical patent/JPS54154671A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
    • E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
    • E06C5/16—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/46—Non-skid equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Electroluminescent Light Sources (AREA)
JP6452579A 1978-05-23 1979-05-23 Collapsible double ladder Pending JPS54154671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE187943A BE867361A (fr) 1978-05-23 1978-05-23 Echelle double extensible ou a appui

Publications (1)

Publication Number Publication Date
JPS54154671A true JPS54154671A (en) 1979-12-05

Family

ID=3843118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6452579A Pending JPS54154671A (en) 1978-05-23 1979-05-23 Collapsible double ladder

Country Status (7)

Country Link
US (1) US4256200A (ja)
EP (1) EP0005690B1 (ja)
JP (1) JPS54154671A (ja)
AT (1) ATE88T1 (ja)
BE (1) BE867361A (ja)
CA (1) CA1103629A (ja)
DE (1) DE2960416D1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593999U (ja) * 1982-06-30 1984-01-11 井上鉄工株式会社 脚立兼用梯子
CN112145065A (zh) * 2020-08-14 2020-12-29 河北省金具电力有限公司 一种折叠绝缘梯及其加工工艺和使用方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152125B (en) * 1983-12-23 1987-07-29 Alinco Inc Foldable ladder
DE3631673A1 (de) * 1986-09-18 1988-04-07 Loh Kg Hailo Werk Doppelsprossenleiter
DE3825299A1 (de) * 1988-07-26 1990-02-01 Loh Kg Hailo Werk Doppelsprossenleiter
US5638918A (en) * 1995-07-18 1997-06-17 Hebda; Dorothy E. Ladder conversion kit
US20060032708A1 (en) * 2002-04-19 2006-02-16 Welsh Graham K Collapsible ladder
US7424933B2 (en) * 2002-05-28 2008-09-16 Norman Miller Ladder assemblies
US6991063B2 (en) * 2003-08-07 2006-01-31 Werner Co. Stowable ladder configured for installation in an opening
AU2005203398A1 (en) * 2005-08-02 2007-02-22 Laddaloc Pty Ltd Collapsible ladder
DK2422036T3 (da) * 2009-04-24 2014-06-10 Michael Fitzgerald En stige bestående af en justerbar baseforlænger
US20140262621A1 (en) * 2013-03-15 2014-09-18 Hailo-Werk Rudolf Loh Gmbh & Co. Kg Step Ladder
US10538966B2 (en) * 2017-05-10 2020-01-21 Werner Co. Ceiling ladder, deep step and method
CN109209216B (zh) * 2018-07-22 2020-05-19 广东博智林机器人有限公司 一种折叠式维修用智能爬梯
US11834908B2 (en) * 2019-09-12 2023-12-05 Werner Co. Interlocking ladders and components thereof
CN113090072B (zh) * 2021-04-10 2022-05-20 新力建设集团有限公司 一种适用于深基坑放坡式开挖施工的安全梯道及装配方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051152A (ja) *
US193081A (en) * 1877-07-17 Improvement in step-ladders
US798388A (en) * 1905-03-06 1905-08-29 John H W Bodendieck Ladder.
US860065A (en) * 1906-06-16 1907-07-16 Francis E Scott Store-service extension-ladder.
US958732A (en) * 1908-03-06 1910-05-24 Dennis Novelty Ladder Company Ladder.
US3100552A (en) * 1961-02-21 1963-08-13 Hopfeld Henry Convertible ladder
FR1593286A (ja) * 1968-11-20 1970-05-25
FR2264170A1 (ja) * 1974-03-14 1975-10-10 Hickman Designs Ltd
GB1497253A (en) * 1974-12-18 1978-01-05 Abru Aluminium Ltd Step ladders
BE840773R (fr) * 1975-05-26 1976-08-02 Echelle metallique repliable formant plateau
US4027741A (en) * 1976-07-15 1977-06-07 Shakespeare Company Locking hinge mechanism for a stepladder
DE2657985A1 (de) * 1976-12-21 1978-06-29 Wolfgang Tellenbach Leiter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593999U (ja) * 1982-06-30 1984-01-11 井上鉄工株式会社 脚立兼用梯子
JPS6328314Y2 (ja) * 1982-06-30 1988-07-29
CN112145065A (zh) * 2020-08-14 2020-12-29 河北省金具电力有限公司 一种折叠绝缘梯及其加工工艺和使用方法

Also Published As

Publication number Publication date
US4256200A (en) 1981-03-17
EP0005690B1 (fr) 1981-06-17
ATE88T1 (de) 1981-07-15
DE2960416D1 (en) 1981-09-24
CA1103629A (en) 1981-06-23
EP0005690A3 (en) 1979-12-12
BE867361A (fr) 1978-09-18
EP0005690A2 (fr) 1979-11-28

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